| Lëtzebuergesch | ltz-000 |
| Baskeland | |
| Deutsch | deu-000 | Baskenland |
| English | eng-000 | Basque Country |
| Esperanto | epo-000 | Eŭskio |
| Esperanto | epo-000 | Vaskio |
| euskara | eus-000 | Euskadi |
| euskara | eus-000 | Euskal Autonomia Erkidegoa |
| suomi | fin-000 | Baskimaa |
| español | spa-000 | País Vasco |